His story, which includes concepts such as reincarnation, merit, and Buddhist cosmology, was a popular part of Thai funeral practices in the nineteenth century.
Phra Malai, according to the various versions of the story, was a Buddhist monk who accumulated so much merit that he acquired great supernatural abilities.
Using his powers, he traveled to the various hells, where he meets the suffering denizens and is implored to have their living relatives make merit on their behalf.
[2] Beyond the basic elements of the legend, further embellishments and flourishes were often added during recitations of the tale, to better entertain the audience.
[5] It is possible that the story originated in Sri Lanka, but it was only recorded in Southeast Asia, with its greatest popularity being in Thailand.